reorganised

4 files changed, 847 insertions, 0 deletions

diff --git a/xi/bin/ifdown b/xi/bin/ifdown
new file mode 100755
index 0000000..a133c25
--- /dev/null
+++ b/xi/bin/ifdown
@@ -0,0 +1,100 @@
+#!/bin/bash 
+########################################################################
+# Begin /sbin/ifdown
+#
+# Description : Interface Down
+#
+# Authors     : Nathan Coulson - nathan@linuxfromscratch.org
+#               Kevin P. Fleming - kpfleming@linuxfromscratch.org
+# Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
+#
+# Version     : LFS 7.0
+#
+# Notes       : the IFCONFIG variable is passed to the scripts found
+#               in the /lib/services directory, to indicate what file the
+#               service should source to get interface specifications.
+#
+########################################################################
+
+RELEASE="7.0"
+
+USAGE="Usage: $0 [ -hV ] [--help] [--version] interface"
+VERSTR="LFS ifdown, version ${RELEASE}"
+
+while [ $# -gt 0 ]; do
+   case "$1" in
+      --help | -h)     help="y"; break ;;
+
+      --version | -V)  echo "${VERSTR}"; exit 0 ;;
+
+      -*)              echo "ifup: ${1}: invalid option" >&2
+                       echo "${USAGE}" >& 2
+                       exit 2 ;;
+                    
+      *)               break ;;
+   esac
+done
+
+if [ -n "$help" ]; then
+   echo "${VERSTR}"
+   echo "${USAGE}"
+   echo
+   cat << HERE_EOF
+ifdown is used to bring down a network interface.  The interface
+parameter, e.g. eth0 or eth0:2, must match the trailing part of the
+interface specifications file, e.g. /etc/sysconfig/ifconfig.eth0:2.
+
+HERE_EOF
+   exit 0
+fi
+
+file=/etc/sysconfig/ifconfig.${1}
+
+# Skip backup files
+[ "${file}" = "${file%""~""}" ] || exit 0
+
+#. /lib/lsb/init-functions 
+
+if [ ! -r "${file}" ]; then
+   echo "${file} is missing or cannot be accessed."
+   exit 1
+fi
+
+. ${file}
+
+if [ "$IFACE" = "" ]; then
+   echo "${file} does not define an interface [IFACE]."
+   exit 1
+fi
+
+# We only need to first service to bring down the interface
+S=`echo ${SERVICE} | cut -f1 -d" "`
+
+if ip link show ${IFACE} > /dev/null 2>&1; then
+   if [ -n "${S}" -a -x "/lib/services/${S}" ]; then
+     IFCONFIG=${file} /lib/services/${S} ${IFACE} down
+   else
+     MSG="Unable to process ${file}.  Either "
+     MSG="${MSG}the SERVICE variable was not set "
+     MSG="${MSG}or the specified service cannot be executed."
+     echo "$MSG"
+     exit 1
+  fi
+else
+   echo "Interface ${1} doesn't exist."
+fi
+
+# Leave the interface up if there are additional interfaces in the device
+link_status=`ip link show ${IFACE} 2>/dev/null`
+
+if [ -n "${link_status}" ]; then
+   if [ "$(echo "${link_status}" | grep UP)" != "" ]; then
+      if [ "$(ip addr show ${IFACE} | grep 'inet ')" == ""  ]; then
+         echo "Bringing down the ${IFACE} interface..."
+         ip link set ${IFACE} down
+         #evaluate_retval
+      fi
+   fi
+fi
+
+# End /sbin/ifdown
diff --git a/xi/bin/ifup b/xi/bin/ifup
new file mode 100755
index 0000000..7466150
--- /dev/null
+++ b/xi/bin/ifup
@@ -0,0 +1,136 @@
+#!/bin/sh
+########################################################################
+# Begin /sbin/ifup
+#
+# Description : Interface Up
+#
+# Authors     : Nathan Coulson - nathan@linuxfromscratch.org
+#               Kevin P. Fleming - kpfleming@linuxfromscratch.org
+# Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
+#
+# Version     : LFS 7.2
+#
+# Notes       : The IFCONFIG variable is passed to the SERVICE script
+#               in the /lib/services directory, to indicate what file the
+#               service should source to get interface specifications.
+#
+########################################################################
+
+up()
+{
+  if ip link show $1 > /dev/null 2>&1; then
+     link_status=`ip link show $1`
+
+     if [ -n "${link_status}" ]; then
+        if ! echo "${link_status}" | grep -q UP; then
+           ip link set $1 up
+        fi
+     fi
+
+  else
+     echo "Interface ${IFACE} doesn't exist."
+     exit 1
+  fi
+}
+
+RELEASE="7.2"
+
+USAGE="Usage: $0 [ -hV ] [--help] [--version] interface"
+VERSTR="LFS ifup, version ${RELEASE}"
+
+while [ $# -gt 0 ]; do
+   case "$1" in
+      --help | -h)     help="y"; break ;;
+
+      --version | -V)  echo "${VERSTR}"; exit 0 ;;
+   
+      -*)              echo "ifup: ${1}: invalid option" >&2
+                       echo "${USAGE}" >& 2
+                       exit 2 ;;
+                       
+      *)               break ;;
+   esac
+done
+
+if [ -n "$help" ]; then
+   echo "${VERSTR}"
+   echo "${USAGE}"
+   echo
+   cat << HERE_EOF
+ifup is used to bring up a network interface.  The interface
+parameter, e.g. eth0 or eth0:2, must match the trailing part of the
+interface specifications file, e.g. /etc/sysconfig/ifconfig.eth0:2.
+
+HERE_EOF
+   exit 0
+fi
+
+file=/etc/sysconfig/ifconfig.${1}
+
+# Skip backup files
+[ "${file}" = "${file%""~""}" ] || exit 0
+
+#. /lib/lsb/init-functions
+
+echo "Bringing up the ${1} interface... "
+
+if [ ! -r "${file}" ]; then
+   echo "${file} is missing or cannot be accessed." 
+   exit 1
+fi
+
+. $file
+
+if [ "$IFACE" = "" ]; then
+   echo "${file} does not define an interface [IFACE]."
+   exit 1
+fi
+
+# Do not process this service if started by boot, and ONBOOT
+# is not set to yes
+if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then
+   echo "skipped"
+   exit 0
+fi
+
+for S in ${SERVICE}; do
+  if [ ! -x "/lib/services/${S}" ]; then
+    echo "Unable to process ${file}.  Either " 
+    echo "${MSG}the SERVICE '${S} was not present "
+    echo "${MSG}or cannot be executed."
+    echo "$MSG"
+    exit 1
+  fi
+done
+
+# Create/configure the interface
+for S in ${SERVICE}; do 
+  IFCONFIG=${file} /lib/services/${S} ${IFACE} up
+done
+
+# Bring up the interface and any components
+for I in $IFACE $INTERFACE_COMPONENTS; do up $I; done
+
+# Set MTU if requested. Check if MTU has a "good" value.
+if test -n "${MTU}"; then
+   if [[ ${MTU} =~ ^[0-9]+$ ]] && [[ $MTU -ge 68 ]] ; then
+      for I in $IFACE $INTERFACE_COMPONENTS; do 
+         ip link set dev $I mtu $MTU; 
+      done
+   else
+      echo "Invalid MTU $MTU"
+   fi
+fi 
+
+# Set the route default gateway if requested
+if [ -n "${GATEWAY}" ]; then
+   if ip route | grep -q default; then
+      echo "Gateway already setup; skipping."
+   else
+      echo "Setting up default gateway..."
+      ip route add default via ${GATEWAY} dev ${IFACE}
+      #evaluate_retval
+   fi
+fi
+
+# End /sbin/ifup
diff --git a/xi/bin/modules-load b/xi/bin/modules-load
new file mode 100755
index 0000000..35e73b8
--- /dev/null
+++ b/xi/bin/modules-load
@@ -0,0 +1,19 @@
+#!/bin/sh
+# modules-load [-n] [-v] - modules-load.d(5) compatible kernel module loader
+
+export PATH=/bin:/sbin
+
+{
+# Parameters passed as modules-load= or rd.modules-load= in kernel command line.
+sed -nr 's/,/\n/;s/(.* |^)(rd\.)?modules-load=([^ ]*).*/\3/p' /proc/cmdline
+
+# Find files /{etc,run,usr/lib}/modules-load.d/*.conf in that order.
+find -L /etc/modules-load.d /run/modules-load.d /usr/lib/modules-load.d \
+       	-maxdepth 1 -name '*.conf' -printf '%p %P\n' 2>/dev/null |
+# Load each basename only once.
+	sort -k2 -s | uniq -f1 | cut -d' ' -f1 |
+# Read the files, output all non-empty, non-comment lines.
+	tr '\012' '\0' | xargs -0 -r grep -h -v -e '^[#;]' -e '^$'
+} |
+# Call modprobe on the list of modules
+tr '\012' '\0' | xargs -0 -r modprobe -ab "$@"
diff --git a/xi/bin/tmpfiles b/xi/bin/tmpfiles
new file mode 100755
index 0000000..5e4ee0a
--- /dev/null
+++ b/xi/bin/tmpfiles
@@ -0,0 +1,592 @@
+#!/bin/sh
+# This is a reimplementation of the systemd tmpfiles.d code
+# Control creation, deletion, and cleaning of volatile and temporary files
+#
+# Copyright (c) 2012 Gentoo Foundation
+# Released under the 2-clause BSD license.
+#
+# This instance is a pure-POSIX sh version, written by Robin H Johnson
+# <robbat2@gentoo.org>, based on the Arch Linux version as of 2012/01/01:
+# http://projects.archlinux.org/initscripts.git/tree/arch-tmpfiles
+#
+# See the tmpfiles.d manpage as well:
+# https://www.freedesktop.org/software/systemd/man/tmpfiles.d.html
+# This script should match the old manpage
+# http://0pointer.de/public/systemd-man/tmpfiles.d.html
+# as of 2012/03/12 and also implements some more recent features
+#
+
+DRYRUN=0
+
+checkprefix() {
+	n=$1
+	shift
+	for x in "$@"; do
+		case ${n} in
+			${x}*) return 0 ;;
+	esac
+	done
+	return 1
+}
+
+warninvalid() {
+	printf "tmpfiles: ignoring invalid entry on line %d of \`%s'\n" "${LINENUM}" "${FILE}"
+	error=$(( error+1 ))
+} >&2
+
+invalid_option() {
+	printf "tmpfiles: invalid option '%s'\n" "$1" >&2
+	exit 1
+}
+
+dryrun_or_real() {
+	local dryrun=
+	if [ ${DRYRUN} -eq 1 ]; then
+		dryrun="echo"
+	fi
+	${dryrun} "$@"
+}
+
+_chattr() {
+	local attr="$2"
+	case ${attr} in
+		[+-=]*) : ;;
+		'') return ;;
+		*) attr="+${attr}" ;;
+	esac
+	local IFS=
+	dryrun_or_real chattr "$1" "${attr}" -- "$3"
+}
+
+_setfacl() {
+	dryrun_or_real setfacl -P "$1" "$2" "$3" -- "$4"
+}
+
+relabel() {
+	local path
+	local paths=$1 mode=$2 uid=$3 gid=$4
+	local status
+
+	status=0
+	for path in ${paths}; do
+		if [ -e "${path}" ]; then
+			if [ -x /sbin/restorecon ]; then
+				dryrun_or_real restorecon ${CHOPTS} "${path}" || status="$?"
+			fi
+			if [ "${uid}" != '-' ]; then
+				dryrun_or_real chown ${CHOPTS} "${uid}" "${path}" || status="$?"
+			fi
+			if [ "${gid}" != '-' ]; then
+				dryrun_or_real chgrp ${CHOPTS} "${gid}" "${path}" || status="$?"
+			fi
+			if [ "${mode}" != '-' ]; then
+				dryrun_or_real chmod ${CHOPTS} "${mode}" "${path}" || status="$?"
+			fi
+		fi
+	done
+	return ${status}
+}
+
+splitpath() {
+    local path=$1
+    while [ -n "${path}" ]; do
+        printf '%s\n' "${path}"
+        path=${path%/*}
+    done
+}
+
+_restorecon() {
+    local path=$1
+    if [ -x /sbin/restorecon ]; then
+        dryrun_or_real restorecon -F "$(splitpath "${path}")"
+    fi
+}
+
+createdirectory() {
+	local mode="$1" uid="$2" gid="$3" path="$4"
+	[ -d "${path}" ] || dryrun_or_real mkdir -p "${path}"
+	if [ "${uid}" = - ]; then
+		uid=root
+	fi
+	if [ "${gid}" = - ]; then
+		gid=root
+	fi
+	if [ "${mode}" = - ]; then
+		mode=0755
+	fi
+	dryrun_or_real chown ${uid} "${path}"
+	dryrun_or_real chgrp ${gid} "${path}"
+	dryrun_or_real chmod ${mode} "${path}"
+}
+
+createfile() {
+	local mode="$1" uid="$2" gid="$3" path="$4"
+	dryrun_or_real touch "${path}"
+	if [ "${uid}" = - ]; then
+		uid=root
+	fi
+	if [ "${gid}" = - ]; then
+		gid=root
+	fi
+	if [ "${mode}" = - ]; then
+		mode=0644
+	fi
+	dryrun_or_real chown ${uid} "${path}"
+	dryrun_or_real chgrp ${gid} "${path}"
+	dryrun_or_real chmod ${mode} "${path}"
+}
+
+createpipe() {
+	local mode="$1" uid="$2" gid="$3" path="$4"
+	dryrun_or_real mkfifo "${path}"
+	if [ "${uid}" = - ]; then
+		uid=root
+	fi
+	if [ "${gid}" = - ]; then
+		gid=root
+	fi
+	if [ "${mode}" = - ]; then
+		mode=0644
+	fi
+	dryrun_or_real chown ${uid} "${path}"
+	dryrun_or_real chgrp ${gid} "${path}"
+	dryrun_or_real chmod ${mode} "${path}"
+}
+
+_b() {
+	# Create a block device node if it doesn't exist yet
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+	if [ "${uid}" = - ]; then
+		uid=root
+	fi
+	if [ "${gid}" = - ]; then
+		gid=root
+	fi
+	if [ "${mode}" = - ]; then
+		mode=0644
+	fi
+	if [ ! -e "${path}" ]; then
+		dryrun_or_real mknod -m ${mode} "${path}" b "${arg%:*}" "${arg#*:}"
+		_restorecon "${path}"
+		dryrun_or_real chown ${uid} "${path}"
+		dryrun_or_real chgrp ${gid} "${path}"
+	fi
+}
+
+_c() {
+	# Create a character device node if it doesn't exist yet
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+	if [ "${uid}" = - ]; then
+		uid=root
+	fi
+	if [ "${gid}" = - ]; then
+		gid=root
+	fi
+	if [ "${mode}" = - ]; then
+		mode=0644
+	fi
+	if [ ! -e "${path}" ]; then
+		dryrun_or_real mknod -m ${mode} "${path}" c "${arg%:*}" "${arg#*:}"
+		_restorecon "${path}"
+		dryrun_or_real chown ${uid} "${path}"
+		dryrun_or_real chgrp ${gid} "${path}"
+	fi
+}
+
+_C() {
+	# recursively copy a file or directory
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+	if [ ! -e "${path}" ]; then
+		dryrun_or_real cp -r "${arg}" "${path}"
+		_restorecon "${path}"
+		if [ "${uid}" != '-' ]; then
+			dryrun_or_real chown "${uid}" "${path}"
+		fi
+		if [ "${gid}" != '-' ]; then
+			dryrun_or_real chgrp "${gid}" "${path}"
+		fi
+		if [ "${mode}" != '-' ]; then
+			dryrun_or_real chmod "${mode}" "${path}"
+		fi
+	fi
+}
+
+_f() {
+	# Create a file if it doesn't exist yet
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+
+	[ "${CREATE}" -gt 0 ] || return 0
+
+	if [ ! -e "${path}" ]; then
+		createfile "${mode}" "${uid}" "${gid}" "${path}"
+		if [ -n "${arg}" ]; then
+			_w "$@"
+		fi
+	fi
+}
+
+_F() {
+	# Create or truncate a file
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+
+	[ "${CREATE}" -gt 0 ] || return 0
+
+	dryrun_or_real rm -f "${path}"
+	createfile "${mode}" "${uid}" "${gid}" "${path}"
+	if [ -n "${arg}" ]; then
+		_w "$@"
+	fi
+}
+
+_d() {
+	# Create a directory if it doesn't exist yet
+	local path=$1 mode=$2 uid=$3 gid=$4
+
+	if [ "${CREATE}" -gt 0 ]; then
+		createdirectory "${mode}" "${uid}" "${gid}" "${path}"
+		_restorecon "${path}"
+	fi
+}
+
+_D() {
+	# Create or empty a directory
+	local path=$1 mode=$2 uid=$3 gid=$4
+
+	if [ -d "${path}" ] && [ "${REMOVE}" -gt 0 ]; then
+		dryrun_or_real find "${path}" -mindepth 1 -maxdepth 1 -xdev -exec rm -rf {} +
+		_restorecon "${path}"
+	fi
+
+	if [ "${CREATE}" -gt 0 ]; then
+		createdirectory "${mode}" "${uid}" "${gid}" "${path}"
+		_restorecon "${path}"
+	fi
+}
+
+_v() {
+	# Create a subvolume if the path does not exist yet and the file system
+	# supports this (btrfs). Otherwise create a normal directory.
+	# TODO: Implement btrfs subvol creation.
+	_d "$@"
+}
+
+_q() {
+	# Similar to _v. However, make sure that the subvolume will be assigned
+	# to the same higher-level quota groups as the subvolume it has
+	# been created in.
+	# TODO: Implement btrfs subvol creation.
+	_d "$@"
+}
+
+_Q() {
+	# Similar to q. However, instead of copying the higher-level quota
+	# group assignments from the parent as-is, the lowest quota group
+	# of the parent subvolume is determined that is not the
+	# leaf quota group.
+	# TODO: Implement btrfs subvol creation.
+	_d "$@"
+}
+
+_a() {
+	# Set/add file/directory ACL. Lines of this type accept
+	# shell-style globs in place of normal path names.
+	# The format of the argument field matches setfacl
+	local ACTION='--remove-all --set'
+	[ "${FORCE}" -gt 0 ] && ACTION='--modify'
+	_setfacl '' "${ACTION}" "$6" "$1"
+}
+
+_A() {
+	# Recursively set/add file/directory ACL. Lines of this type accept
+	# shell-syle globs in place of normal path names.
+	# Does not follow symlinks
+	local ACTION='--remove-all --set'
+	[ "${FORCE}" -gt 0 ] && ACTION='--modify'
+	_setfacl -R "${ACTION}" "$6" "$1"
+}
+
+_h() {
+	# Set file/directory attributes. Lines of this type accept
+	# shell-style globs in place of normal path names.
+	# The format of the argument field matches chattr
+	_chattr '' "$6" "$1"
+}
+
+_H() {
+	# Recursively set file/directory attributes. Lines of this type accept
+	# shell-syle globs in place of normal path names.
+	# Does not follow symlinks
+	_chattr -R "$6" "$1"
+}
+
+_L() {
+	# Create a symlink if it doesn't exist yet
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+	if [ ! -e "${path}" ]; then
+		dryrun_or_real ln -s "${arg}" "${path}"
+	fi
+	_restorecon "${path}"
+}
+
+_p() {
+	# Create a named pipe (FIFO) if it doesn't exist yet
+	local path=$1 mode=$2 uid=$3 gid=$4
+
+	[ "${CREATE}" -gt 0 ] || return 0
+
+	if [ ! -p "${path}" ]; then
+		createpipe "${mode}" "${uid}" "${gid}" "${path}"
+	fi
+}
+
+_x() {
+	# Ignore a path during cleaning. Use this type to exclude paths from clean-up as
+	# controlled with the Age parameter. Note that lines of this type do not
+	# influence the effect of r or R lines. Lines of this type accept shell-style
+	# globs in place of of normal path names.
+	:
+	# XXX: we don't implement this
+}
+
+_X() {
+	# Ignore a path during cleanup. Use this type to prevent path
+	# removal as controled with the age parameter. Note that if path is
+	# a directory, the content of the directory is not excluded from
+	# clean-up, only the directory itself.
+	# Lines of this type accept shell-style globs in place of normal path names.
+	:
+	# XXX: we don't implement this
+}
+
+_r() {
+	# Remove a file or directory if it exists. This may not be used to remove
+	# non-empty directories, use R for that. Lines of this type accept shell-style
+	# globs in place of normal path names.
+	local path
+	local paths=$1
+	local status
+
+	[ "${REMOVE}" -gt 0 ] || return 0
+
+	status=0
+	for path in ${paths}; do
+		if [ -f "${path}" ]; then
+			dryrun_or_real rm -f "${path}" || status="$?"
+		elif [ -d "${path}" ]; then
+			dryrun_or_real rmdir "${path}" || status="$?"
+		fi
+	done
+	return ${status}
+}
+
+_R() {
+	# Recursively remove a path and all its subdirectories (if it is a directory).
+	# Lines of this type accept shell-style globs in place of normal path names.
+	local path
+	local paths=$1
+	local status
+
+	[ "${REMOVE}" -gt 0 ] || return 0
+
+	status=0
+	for path in ${paths}; do
+		if [ -d "${path}" ]; then
+			dryrun_or_real rm -rf --one-file-system "${path}" || status="$?"
+	fi
+	done
+	return ${status}
+}
+
+_w() {
+	# Write the argument parameter to a file, if it exists.
+	local path=$1 mode=$2 uid=$3 gid=$4 age=$5 arg=$6
+	if [ -f "${path}" ]; then
+		if [ ${DRYRUN} -eq 1 ]; then
+			echo "echo \"${arg}\" >>\"${path}\""
+		else
+			echo "${arg}" >>"${path}"
+		fi
+	fi
+}
+
+_z() {
+	# Set ownership, access mode and relabel security context of a file or
+	# directory if it exists. Lines of this type accept shell-style globs in
+	# place of normal path names.
+	[ "${CREATE}" -gt 0 ] || return 0
+
+	relabel "$@"
+}
+
+_Z() {
+	# Recursively set ownership, access mode and relabel security context of a
+	# path and all its subdirectories (if it is a directory). Lines of this type
+	# accept shell-style globs in place of normal path names.
+	[ "${CREATE}" -gt 0 ] || return 0
+
+	CHOPTS=-R relabel "$@"
+}
+
+usage() {
+	printf 'usage: %s [--exclude-prefix=path] [--prefix=path] [--boot] [--create] [--remove] [--clean] [--verbose] [--dry-run]\n' "${0##*/}"
+	exit "${1:-0}"
+}
+
+version() {
+	# We don't record the version info anywhere currently.
+	echo "opentmpfiles"
+	exit 0
+}
+
+BOOT=0 CREATE=0 REMOVE=0 CLEAN=0 VERBOSE=0 DRYRUN=0 error=0 LINENO=0
+EXCLUDE=
+PREFIX=
+FILES=
+
+while [ $# -gt 0 ]; do
+	case $1 in
+		--boot) BOOT=1 ;;
+		--create) CREATE=1 ;;
+		--remove) REMOVE=1 ;;
+		--clean) CLEAN=1 ;; # TODO: Not implemented
+		--verbose) VERBOSE=1 ;;
+		--dryrun|--dry-run) DRYRUN=1 ;;
+		--exclude-prefix=*) EXCLUDE="${EXCLUDE}${1##--exclude-prefix=} " ;;
+		--prefix=*) PREFIX="${PREFIX}${1##--prefix=} " ;;
+		-h|--help) usage ;;
+		--version) version ;;
+		-*) invalid_option "$1" ;;
+		*) FILES="${FILES} $1"
+	esac
+	shift
+done
+
+if [ $(( CLEAN )) -eq 1 ] ; then
+	printf '%s clean mode is not implemented\n' "${0##*/}"
+	exit 1
+fi
+
+if [ "${CREATE}${REMOVE}" = '00' ]; then
+	usage 1 >&2
+fi
+
+# XXX: The harcoding of /usr/lib/ is an explicit choice by upstream
+tmpfiles_dirs='/usr/lib/tmpfiles.d /run/tmpfiles.d /etc/tmpfiles.d'
+tmpfiles_basenames=''
+
+if [ -z "${FILES}" ]; then
+	# Build a list of sorted unique basenames
+	# directories declared later in the tmpfiles_d array will override earlier
+	# directories, on a per file basename basis.
+	# `/etc/tmpfiles.d/foo.conf' supersedes `/usr/lib/tmpfiles.d/foo.conf'.
+	# `/run/tmpfiles/foo.conf' will always be read after `/etc/tmpfiles.d/bar.conf'
+	for d in ${tmpfiles_dirs} ; do
+		[ -d "${d}" ] && for f in "${d}"/*.conf ; do
+			case "${f##*/}" in
+				systemd.conf|systemd-*.conf) continue;;
+			esac
+			[ -f "${f}" ] && tmpfiles_basenames="${tmpfiles_basenames}\n${f##*/}"
+		done # for f in ${d}
+	done # for d in ${tmpfiles_dirs}
+	# shellcheck disable=SC2059
+	FILES="$(printf "${tmpfiles_basenames}" | sort -u )"
+fi
+
+tmpfiles_d=''
+
+for b in ${FILES} ; do
+	if [ "${b##*/}" != "${b}" ]; then
+		# The user specified a path on the command line
+		# Just pass it through unaltered
+		tmpfiles_d="${tmpfiles_d} ${b}"
+	else
+		real_f=''
+		for d in ${tmpfiles_dirs} ; do
+			f=${d}/${b}
+			[ -f "${f}" ] && real_f=${f}
+		done
+		[ -f "${real_f}" ] && tmpfiles_d="${tmpfiles_d} ${real_f}"
+	fi
+done
+
+error=0
+
+# loop through the gathered fragments, sorted globally by filename.
+# `/run/tmpfiles/foo.conf' will always be read after `/etc/tmpfiles.d/bar.conf'
+FILE=
+for FILE in ${tmpfiles_d} ; do
+	LINENUM=0
+
+	### FILE FORMAT ###
+	# XXX: We ignore the 'Age' parameter
+	# 1    2              3    4    5    6   7
+	# Cmd  Path           Mode UID  GID  Age Argument
+	# d    /run/user      0755 root root 10d -
+	# Mode, UID, GID, Age, Argument may be omitted!
+	# If Cmd ends with !, the line is only processed if --boot is passed
+
+	# XXX: Upstream says whitespace is NOT permitted in the Path argument.
+	# But IS allowed when globs are expanded for the x/r/R/z/Z types.
+	while read -r cmd path mode uid gid age arg rest; do
+		LINENUM=$(( LINENUM+1 ))
+		FORCE=0
+
+		# Unless we have both command and path, skip this line.
+		if [ -z "${cmd}" ] || [ -z "${path}" ]; then
+			continue
+		fi
+
+		case ${cmd} in
+			\#*) continue ;;
+		esac
+
+		while [ ${#cmd} -gt 1 ]; do
+			case ${cmd} in
+				*!) cmd=${cmd%!}; [ "${BOOT}" -eq "1" ] || continue 2 ;;
+				*+) cmd=${cmd%+}; FORCE=1; ;;
+				*) warninvalid ; continue 2 ;;
+			esac
+		done
+
+		# whine about invalid entries
+		case ${cmd} in
+			f|F|w|d|D|v|p|L|c|C|b|x|X|r|R|z|Z|q|Q|h|H|a|A) ;;
+			*) warninvalid ; continue ;;
+		esac
+
+		# fall back on defaults when parameters are passed as '-'
+		if [ "${mode}" = '-' ] || [ "${mode}" = '' ]; then
+			case "${cmd}" in
+				p|f|F) mode=0644 ;;
+				d|D|v) mode=0755 ;;
+				C|z|Z|x|r|R|L) ;;
+			esac
+		fi
+
+		[ "${uid}" = '-' ] || [ "${uid}" = '' ] && uid=0
+		[ "${gid}" = '-' ] || [ "${gid}" = '' ] && gid=0
+		[ "${age}" = '-' ] || [ "${age}" = '' ] && age=0
+		[ "${arg}" = '-' ] || [ "${arg}" = '' ] && arg=''
+		set -- "${path}" "${mode}" "${uid}" "${gid}" "${age}" "${arg}"
+
+		[ -n "${EXCLUDE}" ] && checkprefix "${path}" "${EXCLUDE}" && continue
+		[ -n "${PREFIX}" ] && ! checkprefix "${path}" "${PREFIX}" && continue
+
+		if [ "${FORCE}" -gt 0 ]; then
+			case ${cmd} in
+				p|L|c|b) [ -f "${path}" ] && dryrun_or_real rm -f "${path}"
+			esac
+		fi
+
+		[ "${VERBOSE}" -eq "1" ] && echo "_${cmd}" "$@"
+		"_${cmd}" "$@"
+		rc=$?
+		if [ "${DRYRUN}" -eq "0" ]; then
+			[ ${rc} -ne 0 ] && error=$((error + 1))
+		fi
+	done <"${FILE}"
+done
+
+exit ${error}
+
+# vim: set ts=2 sw=2 sts=2 noet ft=sh: